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I <br /> i <br /> N <br /> co <br /> round Water monitoring data collected an 26 March 2002 from Flag City Chevron wells LEGEND <br /> MW-1' MW-2 MW-4 MW-5 MW-8A MW-7, MW-10A MW-12A & MW-13A and Three B's Truck Plaza <br /> 'Wells UW— -10A Fleg City Chevron o <br /> 1' MW-2 MW-3, MW-4 MW-6 and MW-8 All units reported as feet relattve to mean sea level STREET d '1 Ground Water Monitoring Well Location <br /> �0 92 -1 33 �.a N <br /> Ground water elevations relative to San doagula County Benchmark Datum No ZAA-13 4 �] With reported ground water elevation p O <br /> STAR <br /> Ground water elevations of FIRST ZONE ground water ( tm-1 Three Be Truck plaza s <br /> 05 Ground water monitoring well location <br /> Ur i with reported ground water elevation <br /> o —100 Ground Water elevation contour line 0 1 <br /> E Q a` I ® Domestic Drinlnng hater Well Location Q1 ; N <br /> ' <br /> 001 I ty <br /> A ® Existing Building structure <br /> U <br /> 0 00s ro CD � o <br /> Inferred ground water flow direction 4 Y <br /> --0008 and gradient o <br /> 0 004 VADAT LAT s <br /> 3 <br /> Rose Diagram Frequency of <br /> w a <br /> 0 002 N S $lstc call Ground Water Flow Direction <br /> N' S at Three B a Former Tank Pit Area� O <br /> Q C I CQ <br /> _8 onn <br /> J41 11�u� 3 L2A U <br /> >t 21 Rose Diagram Showing Historical Ground A <br /> Water Flow Direction and Gradient at <br /> • Flag City Chevron Tank Pit area �' O <br /> Blue arrows indicate data collected before <br /> 5 <br /> 'A <br /> ASA J9 Red Arrform indicato data collected after (fie 5 Z <br /> around —and <br /> -&ter Pump —treat <br /> �1 24 v otnrt-up of ground Water purap-and-treat x 04 <br /> Z O <br /> UV--12A <br /> MW-tl _i 05 E* N di <br />' ,�HbgNTON ROAD y�o Ix U <br /> a <br /> x a <br /> +xr s w E1 <br /> icY <br /> � z <br /> Q,n <br /> 2 <br /> 100 -140 <br /> f / o <br /> a of -1 e 001— <br /> N <br /> _-- <br /> �i ee <br /> S <br /> d <br /> c <br /> -075 <br /> o <br />